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THE ORIGIN OF THE FITTEST: ESSAYS OX EVOLU 

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 CONTENTS : Part I. General Evolution. Part II. Structural E ddence of 

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Probably no scientist in the United States is of higher authority in the field 

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A TREATISE ON SURVEYING, COMPRISING THE THEORY 

 AND THE PRACTICE. By WILLIAM M. GILLESPIE, LL. D., for- 

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The two volumes previously published, &quot;Land Surveying&quot; and &quot;Leveling 

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THE SUN. By C. A. YOUNG, Ph. D., LL. D., Professor of Astronomy 

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 Philadelphia Bulletin. 



A. NEW PHYSICAL GEOGRAPHY. By ELISEE RECLUS. 

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Vol. I. The Earth : A Descriptive History of the Phenomena of the Life 



of the Globe. 

 Vol. II. The Ocean, Atmosphere, and Life. 



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